20188435 is an odd 8-digits composite number following 20188434
and preceding 20188436 . In scientific notation, it is written as 2.0188435 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15054336 positive integers (up to 20188435) that are relatively prime to 20188435.
20188435 has 16 divisors, whose sum is 25898400
The reverse of 20188435 is 53488102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-eight thousand four hundred thirty-five
Scientific notation
2.0188435 × 10^7
Engineering notation
2.0188435 × 10^6
Prime Factorization
17 × 5 × 109 × 2179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20188435
Product of the distinct prime numbers
The prime factorization of 20188435 is 17 × 5 × 109 × 2179.
Since it has a total of 4 prime factors.
8 , 8 , 46 , 11 , 907 , 582 , 293 , 5564 , 84836 , 3396 , 891627 , 613079 , 2930721 , 3588430 , 18010188 , 13471668 , 750514819 , 495513963 , 6198947403 , 7918875006
n×2
40376870
n×3
60565305
n×4
80753740
n×5
100942175
n÷2
10094217.5
n÷3
6729478.3333333
n÷3
5047108.75
n÷5
4037687
n2
407572907749225
n3
8.2282591558562E+21
n4
1.6611567513116E+29
n5
3.3536155098665E+36
2 √n
4493.1542372814
3 √n
272.29158375686
4 √n
67.030994601613
5 √n
28.908165392163
1 , 5 , 17 , 85 , 109 , 545 , 1853 , 2179 , 9265 , 10895 , 37043 , 185215 , 237511 , 1187555 , 4037687 , 20188435
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188434
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188435 can be divided by 16 positive divisors.
The sum of these divisors (counting 20188435) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000110100010011
3
Ternary
1101222200022211
4
Quaternary
1031000310103
5
Quinary
20132012220
6
Senary
2000412551
8
Octal
115006423
10
Decimal
20188435
12
Duodecimal
6917157
16
Hexadecimal
1340d13
20
Vigesimal
663b1f
36
Base36
c0phv
md5
3defaf4073c22f404659161b039a8028
sha1
7bf5a4299216f0971f05568656877bbdf02a3f40
sha256
652094779b73f8849005754c592d5fbca31d402b6ee719d917d30577dcf76823
sha512
0cce5b421807544516b86aa27910d91fcdf06f8f79473a22884b044c46cdbdaf2c9ac566f6bfc370448ade6009304810febf6e0d19ff467d83c2097f42e7d40b
ripemd-160
37ee92176b593f582515af9c42d105d0a2abf6f4
Diameter
40376870
Circumference
126847678.16695
Area
1.2804280527872E+15
Volume
3.4466451354494E+22
Surface area
5.1217122111488E+15
Circumference
126847678.16695
Perimeter
80753740
Area
407572907749225
Diagonal
28550758.580088
Surface area
2445437446495350
Volume
8.2282591558562E+21
Space diagonal
34967395.145302
Perimeter
60565305
Area
1.7648424600256E+14
Altitude
17483697.572651
Surface area
1.7648424600256E+14
Volume
9.6970964107771E+20
Height
9516919.5266959